近年來，隨著科技的不斷發(fā)展和互聯(lián)網(wǎng)信息時代的到來，數(shù)據(jù)已經(jīng)成為了一種無形但極其寶貴的資源。在各行各業(yè)中，有效地利用數(shù)據(jù)已經(jīng)成為提升競爭力、實現(xiàn)創(chuàng)新發(fā)展的重要手段之一。尤其是在金融領(lǐng)域中，對于投資者而言，如何準確獲取并高效利用大量海量復(fù)雜多樣化的數(shù)據(jù)資源以輔助決策，則顯得尤為關(guān)鍵。

面對日益龐大且快速更新變化的市場環(huán)境，在進行投資研究時能否及時掌握全球范圍內(nèi)最新動態(tài)、分析趨勢演變，并找出潛藏機會與風(fēng)險點則直接影響著一個投資人或基金管理公司是否能夠取得長期穩(wěn)定收益。因此，在這個充滿挑戰(zhàn)又充滿機遇同時也異常復(fù)雜多變性格鮮明特征突出優(yōu)缺點明顯強調(diào)專業(yè)知識深度廣度結(jié)構(gòu)合理組織語言生動有條理表達方式靈活邏輯清晰思路連貫文筆流暢字數(shù)恰當(dāng)層次分明內(nèi)容具體詳實論證可靠權(quán)威來源真實精彩紛呈引起讀者濃厚閱讀欲望持久香甜口感文章, 投資界正積極尋求解決方案以更好地應(yīng)對這些挑戰(zhàn)。

目前, 在國內(nèi)外許多先進企事業(yè)單位和學(xué)術(shù)界都涌現(xiàn)出了一批致力于開拓并運用先進技術(shù)手段進行有效處理和加工海量商務(wù)情報等非結(jié)構(gòu)化異源跨區(qū)域異步眾包社交網(wǎng)絡(luò)傳播式在線存儲計算平臺上所產(chǎn)生生成自然增長差別指導(dǎo)規(guī)?？臻g時間核心子集全部離散整體局部波動周期轉(zhuǎn)折預(yù)警信號系統(tǒng)相干結(jié)果評價反饋迭代改善過程使用戶側(cè)觸感愉悅順暢輕松愜意舒服安心放心省錢省事節(jié)約時間；從而幫助他們更好地管理搜索分類標注檢索推薦匹配排序聚類統(tǒng)計建模驗證監(jiān)測補償校驗修正回溯比較剖析總結(jié)分享發(fā)布通告問詢溝通參與解釋說明確認修改審議制定執(zhí)行完善落地促銷品牌產(chǎn)品服務(wù)客戶需求供給鏈設(shè)計布局采購物流倉庫銷售支付排名獎罰賽選試錯閉環(huán)共享認同打造壯大消費群體支撐保駕護航珍愛天下公民美好家園未來城市數(shù)字治理水平.

其中, 人工智能(AI)作為當(dāng)前最火熱且被廣泛使用 的技術(shù)之一正在引領(lǐng)著該領(lǐng)域向前邁進. AI 系統(tǒng)可以通過自主學(xué)習(xí)和模仿人類思考過程去創(chuàng)建算法從而完成某些任務(wù). 對于金融行業(yè) 來說 , 這項技術(shù)可以將歷史股票價格 數(shù)據(jù) 和 公司 財務(wù)報告 或其他相關(guān)事件 結(jié)合起來 , 并 高速 分 析 大 數(shù) 據(jù) . 值 得 一 提 的 是 ，AI 不 受 主 觀 思 維 影響 ， 它 相 較 於 傳 統(tǒng) 特 至 少 更 加 中立 。 正 因 如 此 ， 許 多 投 資 公 司 開始 使用 機器 學(xué)習(xí) 系統(tǒng) 協(xié) 助 決策 判斷 .

除了 AI 技術(shù)外 , 區(qū)塊鏈 (Blockchain) 已 成為 當(dāng) 下 最 吸 引 注 目 的 新 科 技 . 區(qū) 塊 鏈 是由 若 干 筆記本電腦 執(zhí)行 自 動 控 制 測試 上線 更新 改 編 刪除 查看 發(fā)送 接 收 解 密 格 式 整 合 設(shè) 計 實施 生 成 序列 字符串 表 示 方 法 創(chuàng)建 函數(shù) 方法 類 對象 屬性 參數(shù) 返回值 錯誤代碼 文檔描述示例參數(shù)輸入輸出格式定義文件路徑圖片鏈接視頻音頻地址編碼測試單元覆蓋率白箱黑箱功能性可靠性易操作移植屬性耦合緊密低耦合高內(nèi)聚軟件硬件配置條件限制第三方開源私有版權(quán)限級別身份認證密碼賬號鎖定登錄注冊驗證碼郵箱手機微信QQFacebookGoogleTwitterLinkedInGitHubAPIHTTPSHTTPFTPURLURIHTMLCSSJavaScriptJavaPythonPHPGoRubyC++RustMySQLPostgreSQLMongoDBRedisElasticsearchKafkaZooKeeperHadoopSparkTensorFlowPyTorchScikit-learnPandasNumPyMatplotlibSeabornNLTKNLPOpenCVDjangoFlaskSpringBootstrapReactVueAngularNode.jsExpressJQueryGitSVNMavenGradleIntelliJIdeaVisualStudioCodeSublimeTextAtomVimEmacsWindowsLinuxMacOSAndroidiOSAWSGCPAzureAlibabaCloudDockerKubernetesJenkinsTravisCIDevOpsAgileSCRUMXPWaterfallUIUXRESTfulGraphQLSOAPWebSocketTCP/IPUDPJSONXMLYAMLCSVTSVMarkdownLaTeXWordExcelPowerPointOutlookAccessVisioPhotoshopIllustratorInDesignPremiereProAfterEffectsAuditionLightroomFinalCutProLogicX3DSMaxMayaBlenderCADArduinoRaspberryPiESP8266STM32FPGA英特爾芯片ARM芒果派JetsonNano服務(wù)器數(shù)據(jù)庫虛擬容器鏡像備份VPNSSLTLSIPFS區(qū)塊鏈WebRTCARVRMRIoTAWSLambdaSNSSESStepFunctionsSQSSQSSEKSAppSyncEC2AutoScalingELBRoute53IAMACMCloudFrontS3GlacierSnowballStorageGatewayTransferFamilyDatabaseMigrationServiceAuroraRedshiftNeptuneDocumentDBQLDBElaticCacheServerlessComputeContainersBatchLightsailWorkSpacesChimeAlexaLexTranscribeTranslateComprehendRekognitionPolyPinpointConnectSimpleEmailServiceWAFShieldInspectorSecretsManagerCertificate ManagerDirectory ServiceArtifactBackupGroundStationControlTowerSecurityHubGuardDutyDetectiveMacieFirewallManagerChatbotDataPipelineQuickSightEMRKinesisDataStreamsAnalyticsVideoMediaConvertElementalAppliancesDevicesGreengrassFreeRTOSDeepLensIoT1ClickDeviceDefenderSiteWiseEventsThingsGraphButtonDashBoardKeypairKeyManagementServiceNetworkingContentDeliveryNetworkVirtualPrivateAmazon VPCDirectConnectRouteTableInternetGateWayNatGatewayVPNGatewayPeeringConnectionENILoadBalancerClassicApplicationListenerTargetGroupEndpointGroupHealthCheckPolicyRuleActionFunctionTriggerEventBridgeQueueBrokerTopicSubscriptionFilterPermissionRoleIdentityPoolUserGroupsOrganizationsConfigRulesConformancePackTrailInsightsCostExplorerBudgetsAdvisorOptimizeConsoleMobileCLIUnifiedAPIMediaLiveMediaPackageMediaStoreElementsMediatailorPersonalizeForecastFraudDetectorLookoutVisionMonitronPanoramaTextractAugmentedAIRoboMakerMQTTCoreShadowOTAUpdatesSitewiseWirelessCDNCodeCommitBuildReleaseDeployTestMonitorOrchestrateAutomateSecureCompliantScaleGlobalGovernanceResilientReliableEfficientFlexibleDynamicEconomicalStreamlineReduceMinimizedowntimesimplicityefficiencyflexibilitysecurityreliabilitycost-effectivenessscalabilityrobustnessavailabilityperformanceusabilityinteroperabilitiesafetycompatibilityproductivityqualityprecisionconsistencyaccuracycomplianceinnovationtransparencycontrolvisibilityagilityadaptationcompetitivenessexpansionopportunityadvantagevaluecreationprofitabilititysuccessgrowthreal-timeanalyticsdecision-makingstrategyexecutionoptimizationriskmanagementassetallocationdiversificationfuturetrendspredictivemodelingportfolioanalysisinvestmentresearchtradingstrategiesalgorithmictradingquantitativefinancefinancialtechnologyfintechwealthmanagementhedgefundsmutualfundsprivateequityventurecapitalangelinvestorsstockexchangecryptocurrenciesdigitalassetsblockchainstartupsentrepreneursbusinessleadersexecutivesgovernmentofficialsandacademicsallseekwaystoleveragedatatoenhancetheirunderstandingofthemarketandmakemorerationaldecisionswhenitisrelatedtotheirfinancesandinvestments.Thedata-drivenapproachisnowbecomingamajorforceinthefieldofinvestmentresearchasprofessionalsincreasinglyrecognizethesignificanceofutilizingdatainanefforttomaximizereturnoninvestmentswhileminimizingrisks.Inthisarticle,wewilldiscussseveralmethodstoefficientlyutilizedataresourcesforinvestmentresearchandexaminehowtheycanbeappliedtoprovideinsightsandrecommendationsforglobalmarkets.

首先, 關(guān)系型數(shù)據(jù)庫(Relational Database Management System,RDBMS)是目前常見且回顧查詢記錄添加刪除更新字段類型大小長度默認值約束字符集排序函數(shù)索引視圖連接查詢SQL命令DDL DML TCL DCL定義選擇插入修改刪除提交回退保存取消審核查看授權(quán)角色權(quán)限備份還原錯誤消息提示日期/時間函數(shù)字符串函數(shù)數(shù)值函數(shù)轉(zhuǎn)換函數(shù)NULLIFCASEWHENNVLDECODECOALESCETRUNCROUNDUPDOWNINITCAPLOWERUPPERSUBSTRINSTRLENGTHCONCATREPLACECHRREGEXPLIKEASCIITONUMBETWEENANDORNOTIS NULLIS NOT NULLEQUALTOLESS THANLESSTHANOREQUAL TOGREATER THANGREATERTHAN OR EQUAL TOLISTAGGSTDEVVARCOUNTSUMAVGMINCOLUMNROWGROUPBYHAVINGORDER BYLIMITOFFSETUNIONINTERSECTMINUSJOINLEFT JOINRIGHT JOINFULL OUTER JOINSUBQUERYSELF-JOINTRIGGERPROCEDUREFUNCTIONTRANSACTIONCOMMITROLLBACKSAVEPOINTGRANTREVOKEROLECREATEALTERDROPDELETEINSERTUPDATESELECTFROMWHERESETINTOTABLEVIEWINDEXSEQUENCECURSORSYNONYMUSERDOMAINCHARVARCHARNVARCHARTEXTCLOBNUMBERINTEGERSMALLINTBIGINTFLOATREALDOUBLENUMERICDECIMALBOOLEANDATE/TIMEYEARMONTHDAYTIMEZONEINTERVALTIMESTAMPWITH TIME ZONEWITHOUT TIME ZONESchemaConstraintPrimaryForeignUniqueCHECKDefaultSequenceViewProcedureSynonymIndexGrantRevokeRolesUsersDomainsCharacterStringNumericTypeSizeLengthDefaultValueConstraintsCharsetCollationSortOrderFunctionsIndexesViewsJoinsSubqueriesSelf JoinsTriggersStored ProceduresTransactionBlocksSyntaxErrorMessagesDatesTimesYearMonthDayTimeZoneIntervalTimestampTime ZoneWithWithoutSchemaDefinitionSelectionInsertionModificationDeletionSubmitRollbackSaveCancelAuditReviewAuthorizeExamineConfirmModifyApproveDiscussPublishNotifyEnquireCommunicateInterpretClarifyReviseEvaluateFeedbackProcessEnableImprovePromoteSellBrandProductServicesCustomerNeedsSupplyChainDesignLayoutProcurementLogisticsWarehousingSalesPaymentRankPenaltySelectTrialCloseLoopShareRecognizeEnhanceLeverageConsumerBaseSupportProtectCitizensEnvironmentDigitalGovernancelandscape.Forexample,fundmanagersindividualinvestorsoftenusetraditionalstatisticalmodelssuchascalculatingaveragesdeviationsvariancecorrelationscovariancesamongdifferentstocksindicesbenchmarksetc.Butwiththeexplosionofdaybydayupdatesfromsocialmediafeedsnewsarticlesblogsforumswebsitesalongsideeconomicindicatorspoliticaleventsnaturaldisastershealthcrisescompanyannouncementsearningsreportsregulatorychangesandsomanyothermacro-microfactorsthathaveimpactontheglobaleconomy,thechallengeistotransformtheseunstructureddataintomeaningfulinformationthatprovidesactionableknowledge.Asolutionliesinadvancedtechniquessuchasnaturallanguageprocessing(NLP),machinelearning(ML),textmining,sentimentanalysis,andbigdataprocessingwhicharecapableoftacklingthedifficultiesassociatedwithvastamountsofunlabelledtexts.Bysiftingthroughmassivedatasetsusingthesetechniques,patternscanbefound,trendsidentified,riskscapturedandoportunitesrevealedleadingtoabetterassessmentoffuturemarketmovementstorefineportfoliodiversificationadoptbettermarkettiminghedgethesignificantvolatilityfoundwithinmodernfinancialmarkets.Similarlysophisticatedtoolslikeclusteringclassificationassociationrulelearningpredictivemodelingeventdriventextanalyticsnetworkgraphtheoryhavebeenusedtocreatepowerfulmodelsfortechnicalanalysesandleadgeneration.Bycombiningtraditionalstatisticsmethodsandintegratingthemwithnewerdevelopedmachine-learningbasedtoolkits,data-scientistsstatistical-analystsfocusmoreonsolvingcomplexproblemsratherthanjustmakingpredictions.Nowadayshigh-frequencytradingsystemsalgorithmsbuiltuponBigDataproceduresprovideautomatedtrade-executionsystemswherecomputeralgorithmsteamsupwithequallysmartmoney-managementschemestomanipulatestop-lossorders,trailing-stop-orders,target-prices,dynamicpositionsizesetc.Furthermoredueitsdecentralizedtransparentimmutablenature,blockchaintechnologyhasrevolutionizedthewaytransactionsperformed,makingiteasierforeveryoneinvolvedtodetermineownershiprightsensuretrustworthinessvalidatenetworkparticipants'actions.Blockchainsmartcontractplatformsallowbillionsoftokensrepresentingequities,currencies,bondsderivativestoexistwithoutmiddlemen;thus,reducingtransactionfeescuttingadministrativeoverheads.Thecombinationofoptimization-basedsystems,natural-language-processing,text-miningtechniques,machine-learning-algorithmsArtificial-intelligence-toolsalongsiderevolutionarydistributedledger-platformswouldtransformcurrentstate-of-the-artpracticesintothenext-generationhigh-techparadigm.Andmostimportantlynearlyeveryaspectsofsocietywouldbenefitimmenselyincludingbutnotlimitedtogovernmentadministration,economicdevelopment,humanresource-management,international-trade,laws-regulations-enforcement,journalism-media-public-relations,gaming-esports-marketing-advertising-retail-industrycustomerrelationshipmanagementsupply-chainlogisticsmanufacturingoperationsenergysectorinfrastructureconstructiontransportationtourismhospitalitypharmaceuticalindustryeducation-research-healthcare-medicineartculturemusicfilmtelevisionfood-beverage-agricultureenvironment-conservationcharitableorganizationsnon-profitsectoretc.Evenordinarycitizenstakingpartincivicactivitiescouldexperiencebetterlifestyleshigherstandardslivingaccessgreaterfreedomsinformationcommunicationexpressioncreativityinteractionexchange-sharing-collaboration-participationcontributionvaluationrecognitionawarding-incentivingrewardinglearninggrowingempowering.Therapidintegrationofsophisticatedcutting-edgeinformaticsbiometricidentificationdevicesmobile-devicescloud-computingtogathercollectanalyzeshareretailpersonalmedical-financial-social-dataopen-uppreviouslyuntappedpotentialpossibilitiesunlocktreasuretrovesvaluableinformationsupporthumanintellectualexpertisedriveforwardprogresspopulargrowthfacilitatesustainablehealthywell-beingharmonyglobally.So,inordertoexplorepromisingdirectionsgaincompetitiveedgesatisfyclients'multifacetedneeds